eventweb.util

Class SysInfo

java.lang.Object

eventweb.util.SysInfo

public class SysInfo
extends java.lang.Object

Gets information about the Java runtime environment.

Version:

0.2.1 05/15/15

Author:

Stephen W. Thompson

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String[]	DEP_LIST Class dependencies
static java.lang.String	TAG_GROUP
static java.lang.String	TAG_LEVEL
static java.lang.String	TAG_THREAD
static java.lang.String	TAG_THREAD_GRP
static java.lang.String	VERSION Class version

Method Summary

Methods

Modifier and Type	Method and Description
static java.lang.String	byteCodes(java.lang.String string) Covert a string to a string of byteCodes
static TvList	getProperties() Get runtime environment information
static TvList	getThreadGrp(int level, java.lang.ThreadGroup group, java.lang.ThreadGroup curGroup, java.lang.Thread curThread)
static java.util.List<TvList>	getThreadTree() Get a tree of all accessible thread groups and threads
protected static java.util.List<TvList>	recurseThreadTree(int level, java.lang.ThreadGroup group, java.lang.ThreadGroup curGroup, java.lang.Thread curThread) Populate a thread group tree by recursing through the groups
static java.lang.String	threadGrpStr(java.lang.ThreadGroup group, java.lang.ThreadGroup curGroup)
static java.lang.String	threadGrpStrHdr()
static java.lang.String	threadStr(java.lang.Thread thread, java.lang.Thread curThread)
static java.lang.String	threadStrHdr()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

VERSION

public static final java.lang.String VERSION

Class version

DEP_LIST

public static final java.lang.String[] DEP_LIST

Class dependencies

TAG_THREAD_GRP

public static final java.lang.String TAG_THREAD_GRP

See Also:

Constant Field Values

TAG_LEVEL

public static final java.lang.String TAG_LEVEL

See Also:

Constant Field Values

TAG_GROUP

public static final java.lang.String TAG_GROUP

See Also:

Constant Field Values

TAG_THREAD

public static final java.lang.String TAG_THREAD

See Also:

Constant Field Values

Method Detail

getProperties

public static TvList getProperties()

Get runtime environment information

Returns:

Tag-value list of System properties

byteCodes

public static java.lang.String byteCodes(java.lang.String string)

Covert a string to a string of byteCodes

Parameters:

string - The string to convert

Returns:

String of byte codes in (nnn) format

getThreadTree

public static java.util.List<TvList> getThreadTree()

Get a tree of all accessible thread groups and threads

Returns:

Tag-Value list for each thread group

recurseThreadTree

protected static java.util.List<TvList> recurseThreadTree(int level,
                                       java.lang.ThreadGroup group,
                                       java.lang.ThreadGroup curGroup,
                                       java.lang.Thread curThread)

Populate a thread group tree by recursing through the groups

Parameters:

level - Recursion level in the tree

group - Thread group to recurse

curGroup - Currently active thread group (can be null)

curThread - Currently active thread (can be null)

Returns:

Tag-Value list for each thread group in the tree beginning with the initial call to this method

getThreadGrp

public static TvList getThreadGrp(int level,
                  java.lang.ThreadGroup group,
                  java.lang.ThreadGroup curGroup,
                  java.lang.Thread curThread)

threadGrpStrHdr

public static java.lang.String threadGrpStrHdr()

threadGrpStr

public static java.lang.String threadGrpStr(java.lang.ThreadGroup group,
                            java.lang.ThreadGroup curGroup)

threadStrHdr

public static java.lang.String threadStrHdr()

threadStr

public static java.lang.String threadStr(java.lang.Thread thread,
                         java.lang.Thread curThread)